UNIDENTIFIED

386E 25MHZ

Processor         80386DX
Processor Speed   25MHz
Chip Set          OPTI
Max. Onboard DRAM 16MB (8MB on external memory card)
Cache             None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card
NPU Options       80387DX/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  External battery           J1        Turbo LED                   J9

  Power LED & keylock        J6        Reset switch               J10

  Speaker                    J7        32-bit external             S1
                                       memory card

  Turbo switch               J8

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   CMOS memory normal operation             J2           pins 1 & 2
                                                              closed

      CMOS memory clear                        J2           pins 2 & 3
                                                              closed

  »   Monitor type select colot                J3             Closed

      Monitor type select monochrome           J3              Open

  »   Power good signal detect from         J4 & J5         pins 1 & 2
      board                                                   closed

      Power good signal detect from         J4 & J5         pins 2 & 3
      power supply                                            closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB       (4) 256K x 9       NONE           NONE           NONE

     2MB       (4) 256K x 9   (4) 256K x 9       NONE           NONE

     3MB       (4) 256K x 9   (4) 256K x 9    (36) 256K x       NONE
                                                  1

     4MB       (4) 256K x 9   (4) 256K x 9    (36) 256K x   (36) 256K x 1
                                                  1

     4MB        (4) 1M x 9        NONE           NONE           NONE

     5MB       (4) 256K x 9    (4) 1M x 9        NONE           NONE

     5MB        (4) 1M x 9    (4) 256K x 9       NONE           NONE

     6MB       (4) 256K x 9   (4) 256K x 9   (36) 1M x 1        NONE

     6MB       (4) 256K x 9    (4) 1M x 9     (36) 256K x       NONE
                                                  1

     6MB        (4) 1M x 9    (4) 256K x 9    (36) 256K x       NONE
                                                  1

     7MB       (4) 256K x 9   (4) 256K x 9   (36) 1M x 1    (36) 256K x 1

     7MB       (4) 256K x 9    (4) 1M x 9     (36) 256K x   (36) 256K x 1
                                                  1

     7MB        (4) 1M x 9    (4) 256K x 9    (36) 256K x   (36) 256K x 1
                                                  1

     8MB        (4) 1M x 9     (4) 1M x 9        NONE           NONE

     9MB       (4) 256K x 9    (4) 1M x 9    (36) 1M x 1        NONE

     9MB       (4) 256K x 9    (4) 1M x 9    (36) 1M x 1        NONE

     9MB        (4) 1M x 9     (4) 1M x 9     (36) 256K x       NONE
                                                  1

     10MB      (4) 256K x 9   (4) 256K x 9   (36) 1M x 1     (36) 1M x 1

     10MB      (4) 256K x 9    (4) 1M x 9    (36) 1M x 1    (36) 256K x 1

     10MB       (4) 1M x 9     (4) 1M x 9     (36) 256K x   (36) 256K x 1
                                                  1

     10MB       (4) 1M x 9    (4) 256K x 9   (36) 1M x 1    (36) 256K x 1

     12MB       (4) 1M x 9     (4) 1M x 9    (36) 1M x 1        NONE

     13MB      (4) 256K x 9    (4) 1M x 9    (36) 1M x 1     (36) 1M x 1

     13MB       (4) 1M x 9     (4) 1M x 9    (36) 1M x 1    (36) 256K x 1

     13MB       (4) 1M x 9    (4) 256K x 9   (36) 1M x 1     (36) 1M x 1

     16MB       (4) 1M x 9     (4) 1M x 9    (36) 1M x 1     (36) 1M x 1

  Note: Banks 2 & 3 are found on optional 32-bit external memory card.